Characteristics and Applications of Common Carbon Dioxide Removal Technologies
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摘要:
温室效应带来的气候变化正威胁着人类，减少碳排放成为研究热点。从国内外碳排放现状和我国双碳目标出发，阐述了发展二氧化碳移除技术的意义。通过对现阶段常用的二氧化碳捕集技术深冷法、吸收法、吸附法和膜分离法的简述，分析了各种技术方式的应用条件和优缺点，提出未来采用多技术集成拓展二氧化碳捕集应用领域，是提高二氧化碳捕集技术经济性和实现双碳目标的有效途径，并对二氧化碳捕集工艺设计和捕集方法选用提出参考建议。
Abstract:Climate change caused by greenhouse effect is threatening human beings．Reducing carbon emission has become a hot research topic．Based on domestic and foreign carbon emission status and carbon peaking and carbon neutrality goals, importance of developing carbon dioxide removal technology was introduced．Through a brief introduction of current common carbon capture technologies cryogenic method, absorption method, adsorption method and membrane capture method, application conditions, advantages and disadvantages of various technical methods were analyzed．In the future, expanding application field of carbon capture by integrating multiple technologies was an effective way to improve economy of carbon capture technology and achieve goal of dual carbon．Some suggestions on design of carbon capture process and selection of capture method were also put forward．
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图 6 致密膜两侧分压渗透示意
Figure 6. Schematic diagram of partial pressure penetration on both sides of dense membrane
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